Click here for Information on COVID-19 for your health and safety at the Practice.

Our Team

Dr. Michael Cai

Principal Dentist

Dr Michael Cai, BDSc (Hons) WA MRACDS (GDP) is a well known Sydney cosmetic and implant dentist who combines an extraordinary eye for aesthetic perfection with a devotion to compassionate, gentle dental care. His elite CBD practice brings together his knowledge of cosmetic and implant dentistry and close attention to detail to produce the finest possible treatments for a wide array of dental problems. His aesthetic excellence can be seen on many celebrity smiles, including NRL footballers, Master Chefs, models and actors.
His clients often comment that he is a meticulous perfectionist who offers the highest level of skills along with a warm and friendly personality. You will be impressed with his composure, confidence and friendly demeanour and you will receive the highest level of care, respect, and efficiency.

He listens to his clients’ concerns and needs and is sensitive to each client’s individual requests.
He is also committed to changing the stereotypes of dentists and the experience of visiting the dentist, which can be seen through the innovative design of the practice and its approach. He also treats dental phobic patients with twilight sedation with his visiting dental sedationists to ensure a comfortable and relaxing experience.

Dr Cai and his practice have featured in various media including Today Tonight, Sunrise, Cosmopolitan and Women’s Day etc. He serves as a key opinion leader, trialling dental materials for some of the biggest dental companies. Dr Cai and his team are amongst the most experienced in Australia and were awarded the Invisalign Platinum Elite Providers every year since 2014.
Dr Michael Cai graduated with a Bachelor of Dental Science from the University of Western Australia, Perth, and was awarded Honours for his outstanding academic and clinical achievements. He is a member by examination of the Royal Australasian College of Dental Surgeons. He also had extensive experience working as a dental technician. He received numerous prizes and the prestigious ADRF and Delta Sigma Delta research scholarships for his research and is widely published academically in renowned international dental journals. He also completed the Master Clinician Program in Implant Dentistry Program from the University of California in Los Angeles and the GIDE institute.
Dr Cai and his team look forward to welcoming you to Pitt Street Dental Centre soon

Dr. Andy Kumar

Clinical Director/Partner

Dr Rajiv “Andy” Kumar BDS, MDS (Pros, Ind), FICD, FPFA, was born and brought up in Chandigarh, North India. He graduated and finished his Masters in Dental Surgery. He has practised dentistry in a premier hospital in post graduate clinics as a senior fellow resident. In 2004, he took up residence in Sydney, Australia with a view to broaden both his professional and personal experience. He is an Australian Dental Council certified dentist, having passed in Sydney. He has worked only in private practice.

With an unrivalled enthusiasm for his profession, he is driven continually to extend the boundaries of knowledge and undertake further intensive training programs to stay ahead in the field.

Dr Kumar loves to create natural, beautiful and captivating smiles with aesthetic minimally invasive veneers, restorations, crowns. He feels proud in having an aesthetic eye with gentle and skillful hands. His goal for patients is to provide the best dental treatment in a comfortable environment. His strengths are patience, attention to detail and his gentle and caring nature.

He is committed to providing patients with the very best dentistry has to offer. He delivers high quality restorative and preventative treatment, with an emphasis on offering treatment options for long term success.

He is well presented, calm, motivated, enthusiastic and passionate to perform treatment with the help of the latest techniques. He will help you achieve a beautiful, natural smile. He has treated many celebrities and famous personalities.

His special interests are aesthetic crowns, veneers, customized according to facial features, dental implants, gum lifts, gum re-contouring. He practices all aspects of general dentistry, building up broken down or worn out teeth, root canal treatment, wisdom teeth removal, jaw pain and treatment for snoring and sleep apnea.

He enjoys all aspects of dentistry, and finds treating patients very rewarding for clinical and academic proficiency. He always strives to always offer the highest level of care, for even the simplest of treatments.

In the pursuit of excellence, he is gaining knowledge from some of the world’s best clinicians in the field of cosmetic dentistry and implants.

Dr Kumar is a member of various international and national societies and also finished his implants accreditation from the Australian Society of Implant Dentistry

Dr. David M. Roessler

Specialist Prosthodontist


David has been a Prosthodontist for over 20 years and is now Supervising Specialist Clinical Consultant of The Dental Specialists.

Dr. Kim Nguyen


Dr Kim Nguyen completed her Bachelor of Dentistry at Charles Sturt University in Orange. Having practiced in Canberra for many years, she made the move to Sydney to chase the stunning beaches and the lifestyle it offers. Dr Kim is passionate about all aspects of dentistry and is excellent with children and those who are dentally anxious.

The moment you meet Kim, you’ll be greeted with her warm and gentle nature. From routine checkups to complex dental treatment, she is patient and always ensures that your comfort and needs are met. She strives for excellence and perfection, going that extra mile to help patients keep their teeth for life and have a healthy beautiful smile they love

Angela Alcala

Oral Health Therapist

Angela Alcala graduated from the University of Melbourne with a Bachelor of Oral Health. She is a very much valued member of our team, working as an Oral Health Therapist.

Christine Hoffman

Dental Hygienist

Graduated in 1987 in Canada. Living and practicing in Sydney and overseas for over 20 years.

Valerie Allbeury

Partner / Manager



Contact our Sydney Dentists 

CALL (02) 9223 4767





General & Cosmetic Dentistry

Years Experience

Satisfied Customers

Smile Makeovers

*Disclaimer: Any surgical or invasive procedure carries risks. Before proceeding, you should seek a second opinion from an appropriately qualified health practitioner.



**T&Cs of your procedure will be provided to you during your consultation. For more information, please call our office on (02) 9223 4767